CN203891505U - Quick combination device of backup driver of lifting driver - Google Patents
Quick combination device of backup driver of lifting driver Download PDFInfo
- Publication number
- CN203891505U CN203891505U CN201420215751.0U CN201420215751U CN203891505U CN 203891505 U CN203891505 U CN 203891505U CN 201420215751 U CN201420215751 U CN 201420215751U CN 203891505 U CN203891505 U CN 203891505U
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- CN
- China
- Prior art keywords
- backup
- pin
- commutator
- combination device
- flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a quick combination device of a backup driver of a lifting driver. The device comprises a main driving motor, an elastic pin coupling, a commutator, a backup end elastic coupling and a backup motor reducing gear which are arranged on a base and connected in sequence; the backup end elastic coupling consists of a first part and a second part; pin holes are arranged in mutually-corresponding positions of the first part and the second part; a pin shaft corresponding to the pin hole is arranged at the end of the second part, close to the motor reducing gear by a sleeving manner; the maximum diameter of the end of the second part, close to the backup motor reducing gear is more than that maximum diameter of the end of the second part, close to the commutator; a travel switch for detecting the connecting and disconnecting positions of the pin shaft and the pin hole is arranged on the backup end elastic coupling. According to the quick combination device of the backup driver of the lifting driver, the backup end elastic coupling is divided into two parts which can be quickly combined through a movable pin, thus the backup motor reducing gear can be quickly disconnected and connected, and as a result, the efficiency is raised, and the resource is saved.
Description
Technical field
The utility model relates to stage and builds technical field, is the fast combination device that a kind of lifting drives backup to drive specifically.
Background technology
It is the common structure that lifting drives that backup drives.
Referring to Fig. 1, Fig. 1 is the structural representation of prior art.
As shown in Figure 1, backup motor reducer 1 drives as backup, when main drive motor 2 drives commutator 4 internal gears moment of torsion to be passed in the process of commutator 4 both sides power transmission shafts by elastic dowel pin shaft coupling 3, backup motor reducer 1 need be thrown off, and can not connect.Otherwise can bring main drive motor 2 to drive backup motor reducer 1 to rotate simultaneously, can have the motor passive rotation consuming in transmission power, backup motor reducer 1, form dynamic braking.
The backup disengagement of motor reducer 1 and the process of combination are more loaded down with trivial details and time-consuming.First its process needs bolt connection assembly, unclamps and takes off, and then backup end yielding coupling 5 is opened its two halves are departed from, or entirety takes away from commutator end or backup motor reducer 1 drive end.Otherwise the installation process breaking down while maybe needing to drive with the backup of backup motor reducer 1 when main drive motor 2.
Therefore, the fast combination device that needs especially a kind of lifting to drive backup to drive, to solve problems of the prior art.
Utility model content
The purpose of this utility model is in order to solve in prior art, main drive motor drives backup motor reducer to rotate simultaneously, can there is the disengagement and the more loaded down with trivial details and time-consuming defect of cohesive process that consume transmission power, backup motor reducer, the fast combination device that provides a kind of lifting to drive backup to drive, solves problems of the prior art.
For achieving the above object, the technical solution of the utility model is as follows:
The fast combination device that a kind of lifting drives backup to drive, comprise and be arranged on pedestal and the main drive motor connecting successively, elastic dowel pin shaft coupling, commutator, backup end yielding coupling, backup motor reducer, described backup end yielding coupling comprises Part I and Part II, described Part I is fixedly connected with commutator, described Part II is fixedly connected with backup motor reducer, described Part I and the Part II mutually position of correspondence arrange pin-and-hole, the sheathed bearing pin corresponding with pin-and-hole in that one end of close backup motor reducer on described Part II, the maximum gauge that backs up that one end of motor reducer on described Part II is greater than the maximum gauge of that one end of commutator.In the utility model, on described backup end yielding coupling, arrange that bearing pin is combined with pin-and-hole, the travel switch of disengaged position with detecting.
In the utility model, also comprise the first backup flange and the second backup flange, the first backup flange is set on the Part I of described backup end yielding coupling, the second backup flange is set on the Part II of described backup end yielding coupling, and described pin-and-hole is separately positioned on the first backup flange and the second backup flange.
Beneficial effect
The fast combination device that a kind of lifting of the present utility model drives backup to drive, compared with prior art, is divided into two parts by backup end yielding coupling, both can Rapid Combination by removable pin, realize backup motor reducer Quick release and cohesive process, raise the efficiency, economize on resources; Simple in structure, very practical, realize the utility model object.
Brief description of the drawings
The structural representation of Fig. 1 prior art;
Fig. 2 structural representation of the present utility model;
The positional structure schematic diagram of Fig. 3 the utility model travel switch;
The structural representation of Fig. 4 the utility model backup end yielding coupling.
Wherein: 1, backup motor reducer; 2, main drive motor; 3, elastic dowel pin shaft coupling; 4, commutator; 5, backup end yielding coupling; 6, Part I; 7, Part II; 8, pin-and-hole; 10, bearing pin; 11, travel switch; 12, the first backup flange; 13, the second backup flange.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is further described.
Embodiment
As shown in Fig. 2～4, Fig. 2 structural representation of the present utility model; The positional structure schematic diagram of Fig. 3 the utility model travel switch; The structural representation of Fig. 4 the utility model backup end yielding coupling.
The fast combination device that a kind of lifting drives backup to drive, comprise and be arranged on pedestal 9 and the main drive motor 2 connecting successively, elastic dowel pin shaft coupling 3, commutator 4, backup end yielding coupling 5, backup motor reducer 1, backup end yielding coupling 5 comprises Part I 6 and Part II 7, Part I 6 is fixedly connected with commutator 4, Part II 7 is fixedly connected with backup motor reducer 1, Part I 6 and Part II 7 arrange pin-and-hole 8 in the position of correspondence mutually, the sheathed bearing pin 10 corresponding with pin-and-hole 8 in that one end of close backup motor reducer 1 on Part II 6, the maximum gauge that backs up motor reducer 1 that one end on Part II 6 is greater than the maximum gauge of commutator 4 those one end.
Back up on end yielding coupling 5 and arrange with detecting the travel switch 11 of bearing pin 10 with pin-and-hole 8 combinations, disengaged position.
The fast combination device that a kind of lifting drives backup to drive, also comprise the first backup flange 12 and the second backup flange 13, on the Part I 6 of backup end yielding coupling 5, the first backup flange 12 is set, on the Part II 7 of backup end yielding coupling 5, the second backup flange 13 is set, pin-and-hole 10 is separately positioned on the first backup flange 12 and the second backup flange 13.
When in use, realize the clutch of backup driving and main driving by movable pin assembly (bearing pin 10, pin-and-hole 8), in the time of main drive motor 2 normal work, main drive motor 2 drives commutator 4 to rotate by elastic dowel pin shaft coupling 3, moment of torsion is passed to commutator 4 both sides power transmission shafts, now movable pin assembly is thrown off with Part I 6 and the Part II 8 of backup end yielding coupling 5 simultaneously.In the time that needs are used backup motor reducer 1 as driving, movable pin assembly is promoted to commutator 4 ends.Bearing pin 10 in movable pin assembly is inserted.In transmission process, carry out transmitting torque (being subject to shearing) by movable pin.Movable pin group in conjunction with the process of throwing off in add again a detection components, i.e. travel switch 11, feeds back to the process of current combination or disengagement in master control system by travel switch 11, and in master control system with other action interlocking or interlock.
Throw off or the process of combination in, the movable pin pedestal endoporus of movable pin assembly and the sleeve end of Part II 6 are made two kinds of fit dimensions, the large matched in clearance of the first, it two is little matched in clearance.In the time not needing to drive with backup motor reducer 1, movable pin is placed in to large matched in clearance position, make movable pin assembly avoid due to maloperation, the bearing pin of movable pin assembly 10 being inserted in the pin-and-hole of Part I and the pin-and-hole of Part II.In the time that needs drive with backup decelerating through motor 1 machine, movable pin is moved by little matched in clearance position, movable pin assembly movable pin is inserted in the pin-and-hole of Part I and the pin-and-hole of Part II, make like this movable pin group form as early as possible radial location.
The utility model is applied to the occasion that Stage elevating platform transmission mechanism drives in needs backup.Drive coupling apparatus by this backup, can fast standby system be accessed in transmission mechanism, also can feed back to control system by detection components by combining state simultaneously.Simultaneously also can be applied to and need quick combination as a kind of fast-coupling device, occasion that simultaneously also can transmitting torque.
The above-mentioned description to embodiment is can understand and use the utility model for ease of those skilled in the art.Person skilled in the art obviously can easily make various amendments to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art are according to announcement of the present utility model, and not departing from improvement and the amendment that the utility model category makes all should be within protection domain of the present utility model.
Claims (3)
1. the fast combination device that lifting drives backup to drive, comprise and be arranged on pedestal and the main drive motor connecting successively, elastic dowel pin shaft coupling, commutator, backup end yielding coupling, backup motor reducer, it is characterized in that: described backup end yielding coupling comprises Part I and Part II, described Part I is fixedly connected with commutator, described Part II is fixedly connected with backup motor reducer, described Part I and the Part II mutually position of correspondence arrange pin-and-hole, the sheathed bearing pin corresponding with pin-and-hole in that one end of close backup motor reducer on described Part II, the maximum gauge that backs up that one end of motor reducer on described Part II is greater than the maximum gauge of that one end of commutator.
2. a kind of lifting according to claim 1 drives the fast combination device that backup drives, and it is characterized in that: on described pedestal, arrange that bearing pin is combined with pin-and-hole, the travel switch of disengaged position with detecting.
3. the fast combination device that a kind of lifting according to claim 1 and 2 drives backup to drive, it is characterized in that, also comprise the first backup flange and the second backup flange, the first backup flange is set on the Part I of described backup end yielding coupling, the second backup flange is set on the Part II of described backup end yielding coupling, and described pin-and-hole is separately positioned on the first backup flange and the second backup flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215751.0U CN203891505U (en) | 2014-04-29 | 2014-04-29 | Quick combination device of backup driver of lifting driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215751.0U CN203891505U (en) | 2014-04-29 | 2014-04-29 | Quick combination device of backup driver of lifting driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203891505U true CN203891505U (en) | 2014-10-22 |
Family
ID=51717921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420215751.0U Expired - Fee Related CN203891505U (en) | 2014-04-29 | 2014-04-29 | Quick combination device of backup driver of lifting driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203891505U (en) |
-
2014
- 2014-04-29 CN CN201420215751.0U patent/CN203891505U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20180429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |